{"id":"CLEANSTART-2026-BQ90426","summary":"pg_ctlcluster script in postgresql-common in versions prior to 210 didn't drop privileges when creating socket/statistics temporary directories, which could result in local privilege escalation","details":"Security vulnerability affects the postgresql-common package. The pg_ctlcluster script in postgresql-common in versions prior to 210 didn't drop privileges when creating socket/statistics temporary directories, which could result in local privilege escalation.","modified":"2026-10-16T00:45:04.040387069Z","published":"2026-10-16T00:35:50.347241Z","upstream":["CVE-2019-3466"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-BQ90426.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2019-3466"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-3466"}],"affected":[{"package":{"name":"postgresql-common","ecosystem":"CleanStart","purl":"pkg:apk/cleanstart/postgresql-common?arch=noarch"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-BQ90426.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}